# python-libxml2 security updates

Patch Radar has 34 security fixes for python-libxml2, closing 50 CVEs. The newest security fix is python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10+esm6, released October 9, 2026.

- Web page: https://patchblox.com/security/product/linux/python-libxml2
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.10-esm6.md) | Oct 9, 2026 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.10+esm6 | High | 5 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm9.md) | Oct 9, 2026 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm9 | High | 5 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.10-esm5.md) | Sep 22, 2026 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.10+esm5 | High | 2 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm8.md) | Sep 22, 2026 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm8 | High | 2 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.10-esm4.md) | Jan 15, 2026 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.10+esm4 | Routine | 4 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm7.md) | Jan 15, 2026 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm7 | Routine | 4 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.10-esm2.md) | Sep 3, 2025 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.10+esm2 | Routine | 1 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm5.md) | Sep 3, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm5 | Routine | 1 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.10-esm3.md) | Jul 10, 2025 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.10+esm3 | High | 1 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm6.md) | Jul 10, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm6 | High | 1 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.10-esm1.md) | Jun 16, 2025 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.10+esm1 | Urgent | 4 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm4.md) | Jun 16, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm4 | Urgent | 4 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.10.md) | Apr 17, 2025 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.10 | High | 2 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm3.md) | Apr 17, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm3 | High | 2 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm2.md) | Feb 18, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm2 | High | 5 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.9.md) | Feb 18, 2025 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.9 | High | 3 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.8.md) | Jan 25, 2025 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.8 | High | 2 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.7.md) | Feb 4, 2024 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.7 | High | 1 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm1.md) | Feb 4, 2024 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm1 | High | 1 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.6.md) | Apr 11, 2023 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.6 | Routine | 2 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9.md) | Apr 11, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9 | Routine | 2 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.5.md) | Nov 23, 2022 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.5 | High | 3 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.8.md) | Nov 23, 2022 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.8 | High | 2 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.4.md) | Jul 28, 2022 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.4 | Routine | 1 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.7.md) | Jul 28, 2022 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.7 | Routine | 1 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.3.md) | May 2, 2022 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.3 | High | 1 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.6.md) | May 2, 2022 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.6 | High | 1 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.2.md) | Feb 25, 2022 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.2 | High | 1 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.5.md) | Feb 25, 2022 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.5 | High | 1 | 0 |
| [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.1.md) | Jun 1, 2021 | Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.1 | High | 6 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.4.md) | Jun 1, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.4 | High | 6 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.3.md) | Jan 21, 2020 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.3 | High | 2 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.2.md) | Jul 30, 2018 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.2 | High | 5 | 0 |
| [python-libxml2 2.9.4+dfsg1-6.1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.md) | Feb 7, 2018 | Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1 | Routine | 3 | 0 |

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Data as of 2026-11-10T07:50:38Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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